Microsoft KB Catalog

Trending KBs

KB#	Last Updated	Description
KB5086672	Apr 10, 2026	This out-of-band update for Windows 11, version 25H2 and 24H2 (KB5086672) is cumulative and includes updates from previous security and non-security releases. This update includes the improvements and features that were introduced in the March 26, 2026 non-security preview update…
KB5079391	Apr 10, 2026	This non-security update for Windows 11, version 25H2 and 24H2 (KB5079391), includes production-quality improvements. The update is available through two release phases: gradual rollout and normal rollout. A gradual rollout delivers an update in phases, so features reach devices over…
KB5081494	Apr 10, 2026	This update makes improvements to Windows setup binaries or any files that setup uses for feature updates in Windows 11, version 24H2 and Windows 11, version 25H2.
KB5083482	Apr 10, 2026	This update makes improvements to the Windows recovery environment (WinRE). The update fixes an issue that prevented x64 applications from running under emulation on ARM64 in the Windows Recovery Environment (WinRE).
KB5079489	Apr 10, 2026	This non-security update for Windows 11, version 26H1 (KB5079489), includes production-quality improvements. It introduces a small set of new emojis, adds new backup and restore capabilities, enhances Quick Machine Recovery, and includes various other improvements and fixes across Windows 11…
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All KBs

KB#	Last Updated	Description
KB5079471	Apr 10, 2026	This update makes improvements to the Windows recovery environment (WinRE). The purpose of this update is to prepare Windows devices for an upcoming Secure Boot certificate expiration that could affect the ability of certain personal and business devices to boot…
KB5078794	Apr 10, 2026	This update makes improvements to the Windows recovery environment (WinRE).
KB5078882	Apr 10, 2026	This update makes improvements to the Windows recovery environment (WinRE).
KB5078885	Apr 10, 2026	This security update for Windows 10 version 22H2 and Windows 10 Enterprise LTSC 2021 includes fixes and quality improvements. The key highlights are:- Adds a warning dialog in Windows System Image Manager to help users confirm that the selected catalog…
KB5079234	Apr 10, 2026	This update makes quality improvements to the servicing stack, which is the component that installs Windows updates. Servicing stack updates (SSU) makes sure that you have a robust and reliable servicing stack so that your devices can receive and install…
KB5078738	Apr 10, 2026	KB5078738 is a cumulative security update for Internet Explorer that resolves vulnerabilities in the software. This update applies to Internet Explorer 11 on Windows Server 2012 R2 and Windows Server 2012. The improvements included in this update are also part…
KB5081276	Apr 10, 2026	.NET 10.0 has been refreshed with the latest update as of March 10, 2026. This update contains security fixes. See the release notes for details about updated packages. .NET 10.0 servicing updates are upgrades. The latest servicing update for 10.0…
KB5081277	Apr 10, 2026	.NET 8.0 has been refreshed with the latest update as of March 10, 2026. This update contains security fixes. See the release notes for details about updated packages.
KB5078774	Apr 10, 2026	This security update for Windows Server 2012 R2 includes miscellaneous security improvements to the internal Windows OS functionality. The update is part of the March 2026 Cumulative Monthly Rollup (KB5075970) and addresses various security vulnerabilities. While no specific issues are…
KB5083482	Apr 10, 2026	This update makes improvements to the Windows recovery environment (WinRE). The update fixes an issue that prevented x64 applications from running under emulation on ARM64 in the Windows Recovery Environment (WinRE).
KB5078785	Apr 10, 2026	This update makes improvements to the Windows recovery environment (WinRE). It is a Safe OS Dynamic Update (DU) for Windows Server, version 23H2 that is scheduled to be released on March 10, 2026. This update is important as it addresses…
KB5085516	Apr 10, 2026	This out-of-band update for Windows 11, version 25H2 and 24H2 (KB5085516) is cumulative. It includes updates from previous security and non-security releases, along with an additional fix. The update addresses an issue where some users might experience problems signing in…
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